Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2024 05:36

General

  • Target

    0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe

  • Size

    696KB

  • MD5

    2be3062f2532fe1cc25914a16a681603

  • SHA1

    f1a0580ac3605fe98459a5cbef4e19a584818b6e

  • SHA256

    0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909

  • SHA512

    40c4aeeeab40c212d0a6ae3acfbed92e7032acffd86ffe0a0bf9a728a760bf4597bf5803db1f8e8cf0143d78f6e182a81b2c26565edaed9f4c6ff77efdb672ae

  • SSDEEP

    12288:0P0R0MuixaBFnMf8FcDSA5B6Uh7S9RDSFgYCSZU+mYLOUQcaTPJSz2E/xEVKrkR:0sOMuLFQ3DnVWN6Z/Q3TPdqa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.thanhancompony.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aSkIhV^3

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe
      "C:\Users\Admin\AppData\Local\Temp\0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1476-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1476-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/1476-19-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/1476-18-0x0000000005F80000-0x0000000005FD0000-memory.dmp

    Filesize

    320KB

  • memory/1476-17-0x0000000005150000-0x00000000051B6000-memory.dmp

    Filesize

    408KB

  • memory/1476-16-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/1476-15-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

    Filesize

    40KB

  • memory/2408-9-0x0000000007060000-0x00000000070E2000-memory.dmp

    Filesize

    520KB

  • memory/2408-10-0x00000000096A0000-0x000000000973C000-memory.dmp

    Filesize

    624KB

  • memory/2408-8-0x0000000005E10000-0x0000000005E22000-memory.dmp

    Filesize

    72KB

  • memory/2408-7-0x0000000005CE0000-0x0000000005CEE000-memory.dmp

    Filesize

    56KB

  • memory/2408-14-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-6-0x0000000005CB0000-0x0000000005CD0000-memory.dmp

    Filesize

    128KB

  • memory/2408-0-0x0000000000F60000-0x0000000001010000-memory.dmp

    Filesize

    704KB

  • memory/2408-4-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

    Filesize

    64KB

  • memory/2408-3-0x00000000059D0000-0x0000000005A62000-memory.dmp

    Filesize

    584KB

  • memory/2408-2-0x0000000006070000-0x0000000006614000-memory.dmp

    Filesize

    5.6MB

  • memory/2408-1-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB